<template>
  <div>
    <button @click="isShow=!isShow">显示/隐藏</button>
    <transition-group name="hello" appear>
       <h1 v-show="!isShow" key="1" >你好啊！</h1> 
       <h1 v-show="isShow" key="2">尚硅谷！</h1> 
    </transition-group>
  </div>
</template>

<script>
export default {
    name:'Test2',
    data(){
        return{
            isShow:true
        }
    }
}
</script>

<style scoped>
h1{
    background-color: orange;
}
.hello-enter,.hello-leave-to{
    transform: translateX(-100%);
}
.hello-enter-active,.hello-leave-active{
    transition: 1s linear;
}
.hello-enter-to,.hello-leave{
    transform: translateX(0px);
}
</style>